Magnesium (Mg) plays a crucial role in worker health, especially in factories that use this chemical. This article will explore the effects of Magnesium on health, from potential risks to effective preventive measures, helping you understand more and protect yourself in the work environment.
1. What is Magnesium?
Magnesium, with the chemical formula Mg, is a chemical element belonging to the alkaline earth metal group in the periodic table. It has an atomic number of 12 and an atomic mass of approximately 24.305. Magnesium is a lightweight, silvery-white metal that is easily oxidized when exposed to air, forming a protective oxide layer on its surface.
In nature, Magnesium mainly exists in the form of compounds, especially in minerals such as magnesite (MgCO₃) and dolomite (CaMg(CO₃)₂). This element is also present in seawater as Mg²⁺ ions and is an important component of many minerals.
Magnesium has many applications in industry and daily life, from manufacturing aluminum-magnesium alloys used in the aviation industry to its use in electronic devices and food processing. In the human body, Magnesium plays an essential role in many physiological processes, including protein synthesis, energy production, and regulating muscle and nerve activity.
Given the important role of Magnesium in both daily life and industrial production processes, understanding its properties and effects is very necessary, especially in work environments with exposure to this chemical.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Magie | Magnesium | 8104 | 7439-95-4 | Mg |
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2. What are the sources of Magnesium in the production process?
The element Magnesium can appear in the production environment from various sources, especially in industries that use or process magnesium-containing raw materials. During production, Magnesium often arises from the compounds and materials used, such as alloys, additives, and chemicals.
A common source of Magnesium in factories is from the use of Magnesium-containing alloys. For example, aluminum-magnesium alloys are widely used in the aircraft and automotive industries due to their lightweight and durable properties. During the machining and fabrication of products from these alloys, Magnesium can be released into the air as dust or fumes, especially when cutting, grinding, or welding processes occur.
Additionally, in some industries, Magnesium is used as an additive or in chemical reactions. For instance, in the steel industry, Magnesium is used to improve steel quality and remove impurities. This process can lead to the release of Magnesium into the air or the wastewater treatment system.
In the food processing industry, Magnesium may also be added as a nutritional supplement or to adjust pH. The presence of Magnesium in final products or during processing can create small dust particles or Magnesium molecules in the production environment.

3. Industries that use Magnesium in production
Magnesium is widely used in many different industries and production fields due to its special properties such as light weight, high strength, and corrosion resistance. In the manufacturing industry, Magnesium is often used in alloys with aluminum to create products that are lightweight yet still ensure durability and load-bearing capacity. This is particularly important in the aviation and automotive industries, where weight reduction is a key factor in increasing efficiency and saving fuel.
The electronics industry is also a field that uses Magnesium extensively. Magnesium is used to make casings for laptops, mobile phones, and other electronic devices. Using Magnesium alloys in these devices helps enhance protection features and reduce the overall weight of the product.
In the chemical industry, Magnesium is used in many chemical reactions and production processes. For example, Magnesium chloride is used in cement production, as well as in water treatment and fertilizer production processes. Magnesium sulfate, another form of Magnesium, is often used in the pharmaceutical and agricultural industries.
The food processing industry is also an important sector with the presence of Magnesium. Magnesium sulfate, or Epsom salt, is often used in food as a nutritional supplement to support body functions. Magnesium is also used to adjust the pH in some food products.
Besides, the construction industry also uses Magnesium in the production of building materials and fire-resistant materials. Magnesium oxide, for example, is used as a fire-resistant material and in insulation products.
These diverse applications demonstrate the importance of Magnesium in many production fields and highlight the need for safety management and control in work environments where this element is present.
4. How does Magnesium affect workers?
Magnesium, although an essential element for human health, can have negative effects on workers when they are exposed to it in the workplace. In industries where Magnesium is used or processed, workers may come into contact with it in the form of dust, fumes, or chemical compounds, which can lead to several serious health problems.
When workers inhale Magnesium dust or come into contact with it through the skin, they may experience respiratory problems. Common symptoms include coughing, difficulty breathing, and respiratory irritation. In cases of prolonged or high-concentration exposure, it can lead to conditions like pneumonia or more serious illnesses such as chronic obstructive pulmonary disease (COPD).
In addition to respiratory issues, Magnesium can also cause skin and eye irritation. Direct contact with Magnesium can cause symptoms such as skin redness, itching, or dermatitis. For the eyes, Magnesium dust can cause a burning sensation, red eyes, and in severe cases, may lead to corneal damage.
Another serious effect is Magnesium poisoning. Although less common, when a large amount of Magnesium is absorbed through the digestive tract or large wounds, it can cause symptoms of poisoning such as nausea, vomiting, digestive disorders, and even heart rhythm disturbances. Magnesium poisoning can lead to serious problems with the cardiovascular and nervous systems if not treated promptly.
To minimize these risks, implementing safety measures is very important. Using personal protective equipment (PPE) such as masks, gloves, and safety goggles can help reduce direct contact with Magnesium. At the same time, improving the ventilation system in the work area and practicing good hygiene measures also help minimize the concentration of Magnesium dust in the air.
5. Permissible safe concentration of Magnesium for human exposure
To protect worker health in environments with Magnesium exposure, establishing and adhering to safety concentration standards is crucial. Regulatory agencies and health organizations worldwide have set limits for Magnesium concentration in the air to ensure that exposure levels do not harm human health.
According to regulations from the World Health Organization (WHO) and occupational safety agencies like the U.S. Occupational Safety and Health Administration (OSHA), the concentration of Magnesium in the air must be maintained below safe limits. For Magnesium dust, the maximum permissible exposure limit is 10 mg/m³ for a standard 8-hour workday. This means the concentration of Magnesium dust must not exceed this level throughout the work shift to minimize health risks.
In work environments with a risk of exposure to Magnesium fumes, concentration limits also need to be closely monitored. Although Magnesium fumes are not common in industrial settings, if this phenomenon occurs, its concentration must be kept low and not exceed regulated limits to avoid respiratory problems and irritation.
In addition to monitoring Magnesium concentration in the air, implementing other preventive measures such as improving ventilation and using personal protective equipment is also very important. An effective ventilation system helps reduce the concentration of Magnesium dust in the air, while PPE such as masks and gloves help protect workers from direct contact with Magnesium.
Training and raising awareness for workers about the risks associated with Magnesium also play an important role in protecting health. Workers need to be instructed on safety measures, how to use protective equipment correctly, and safe work procedures to minimize risks.

At a basic level, if working in an industrial environment, it is important to adhere to safety standards and limit exposure to Magnesium. Organizations like the Occupational Safety and Health Administration (OSHA) in the United States provide guidelines and safety principles to protect workers from the negative impacts of chemical substances.
6. Measures to minimize the effects of Magnesium on worker health
To minimize the effects of Magnesium on worker health, applying protective and preventive measures is extremely important. These measures not only help minimize the risk of direct contact with Magnesium but also create safer working conditions in environments containing this substance.
First, the use of personal protective equipment is a basic and necessary measure. Dust masks, gloves, and safety goggles help prevent Magnesium dust from contacting the respiratory tract, skin, and eyes. Especially for workers in areas with high concentrations of Magnesium dust, wearing specialized masks can help reduce the risk of inhaling dust and protect respiratory health.
Improving the ventilation system is another important measure to control the concentration of Magnesium dust in the air. An effective ventilation system helps reduce the Magnesium dust concentration, creating a healthier work environment. Installing air filtration and ventilation equipment, especially in production and manufacturing areas, helps maintain dust concentrations below regulated levels and minimize health risks.
Safe work procedures also play an essential role in protecting workers. Managers need to establish standard work procedures, including specific instructions on how to handle and store Magnesium. Training workers on safety measures and providing proper guidance on using protective equipment is also an important part of minimizing exposure risk.
In addition, periodic health check-ups for workers are an important preventive measure. Health check-ups help detect early signs of health problems related to Magnesium, allowing for timely intervention. This not only protects the health of workers but also helps maintain safety and efficiency at work.
Occupational safety training: Workers need to be trained and educated about the risks and safety measures when working with this type of chemical. This training should be provided periodically and regularly to ensure understanding and proper adherence to safety rules.
Periodically organize workplace environment monitoring in factories and enterprises, collect and analyze factors harmful to workers, thereby adjusting to reduce hazard levels to prevent occupational diseases for them.
7. Nationwide workplace environment monitoring center
Nam Viet’s Workplace Environment Monitoring Center is a professional unit for monitoring and measuring the quality of the working environment in all provinces across Vietnam. With a team of experienced monitoring specialists, the center uses modern measuring equipment, ensuring accuracy and reliability.
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In addition to providing monitoring services, the center also supports clients in planning, addressing, and tracking workplace environment issues. With the motto “the customer is the center,” the center focuses on customer satisfaction, meets all customer needs, and commits to providing the best solutions for businesses.
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8. Workplace environment monitoring quotation
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